namespace mathD
{
    export class Vector4
    {
        constructor(x: number = 0, y: number = 0, z: number = 0, w: number = 0)
        {
            this.x = x;
            this.y = y;
            this.z = z;
            this.w = w;
        }
        x: number;
        y: number;
        z: number;
        w: number;
        toString(): string
        {
            return this.x + "," + this.y + "," + this.z + "," + this.w;
        }
    }
}  